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A is a matric of order 3 xx 3. If A'=A a...

A is a matric of order `3 xx 3`. If A'=A and five entries in the matrix are of the kind are remaining four are of another king. Then the maximum number of such matrices is greater then or equal to

A

(a)9

B

(b)10

C

(c)11

D

(d)8

Text Solution

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The correct Answer is:
1,2,3,4
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Knowledge Check

  • If matrix A is of order 3 xx 2 and matrix B is of order 2 xx 2 then the matrix AB is of order:

    A
    `3 xx 2`
    B
    `3 xx 1`
    C
    `2 xx 3`
    D
    `1 xx 3`

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